Details

sample22.0ms

Algorithm

intervals

Results

6.0ms	256×	pre	80	true
5.0ms	256×	body	80	valid

simplify10.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	3
1	41	3
2	76	3
3	103	3
4	103	3

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(* a (+ (+ b c) d))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

8×	`*-un-lft-identity`
5×	`add-sqr-sqrt` `associate-r`
4×	`+-commutative` `distribute-rgt-in` `associate-+l+` `distribute-lft-in`
3×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-l` `add-cbrt-cube` `distribute-lft-out`
2×	`associate-*r/`
1×	`expm1-log1p-u` `flip3-+` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `flip-+` `log1p-expm1-u` `add-log-exp` `unswap-sqr`

Counts

1 → 32

Calls

1 calls:

9.0ms

(* a (+ (+ b c) d))

series31.0ms

Counts

1 → 3

Calls

1 calls:

31.0ms

(* a (+ (+ b c) d))

simplify109.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	160	140
1	790	126
2	4610	126
3	5001	126

prune52.0ms

Filtered

35 candidates to 25 candidates (71.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	33	2	35
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	34	2	36

Merged error: 0b

Counts

36 → 2

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma a b (* a c))
0.0b	(fma d a (fma a b (* a c)))

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

2×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

2 → 20

Calls

2 calls:

1.0ms	(fma a b (* a c))
1.0ms	(fma d a (fma a b (* a c)))

series74.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(fma a b (* a c))
36.0ms	(fma d a (fma a b (* a c)))

simplify33.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	43	98
1	149	86
2	782	86
3	5001	86

prune60.0ms

Filtered

26 candidates to 21 candidates (80.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	26	0	26
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	26	2	28

Merged error: 0b

Counts

28 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b	(* (sqrt a) (+ (+ b c) d))
0.4b	(* (sqrt a) (* (sqrt a) (+ (+ b c) d)))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

35×	`add-sqr-sqrt`
28×	`associate-r`
21×	`*-un-lft-identity`
20×	`distribute-rgt-in` `distribute-lft-in`
18×	`associate-l`
16×	`sqrt-prod`
14×	`unswap-sqr`
12×	`+-commutative` `associate-+l+`
11×	`add-cube-cbrt`
9×	`pow1` `add-exp-log` `add-cbrt-cube`
6×	`associate-*r/` `distribute-lft-out`
4×	`pow-prod-down` `prod-exp` `cbrt-unprod`
3×	`*-commutative`
2×	`expm1-log1p-u` `flip3-+` `flip-+` `log1p-expm1-u` `add-log-exp`

Counts

2 → 100

Calls

2 calls:

10.0ms	(* (sqrt a) (+ (+ b c) d))
17.0ms	(* (sqrt a) (* (sqrt a) (+ (+ b c) d)))

series171.0ms

Counts

2 → 6

Calls

2 calls:

108.0ms	(* (sqrt a) (+ (+ b c) d))
63.0ms	(* (sqrt a) (* (sqrt a) (+ (+ b c) d)))

simplify54.0ms

Algorithm

egg-herbie

Counts

106 → 106

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	337	622
1	1606	533
2	5002	523

prune121.0ms

Filtered

106 candidates to 60 candidates (56.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	106	0	106
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	106	2	108

Merged error: 0b

Counts

108 → 2

regimes97.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	3
1	12	3

end0.0ms

sample539.0ms

Algorithm

intervals

Results

186.0ms	8000×	pre	80	true
156.0ms	8000×	body	80	valid